package day16.homework13;

class Father { 
    void show() { 
    System.out.println("A"); 
} 
} 

    class Son extends Father { 
    void show() { 
    super.show(); 
    System.out.println("B"); 
} 
} 

    public class Test3 { 
    public static void main(String[] args) { 
    Father f = new Son(); 
    f.show(); 
} 
}
